發送短信

數:

提供者:

CAPTCHA:

  ______    _____    __   __    _____     _  _   
 /_____//  |  ___||  \ \\/ //  |  ___||  | \| || 
 `____ `   | ||__     \   //   | ||__    |  ' || 
 /___//    | ||__     / . \\   | ||__    | .  || 
 `__ `     |_____||  /_//\_\\  |_____||  |_|\_|| 
 /_//      `-----`   `-`  --`  `-----`   `-` -`  
 `-`

Please enter what you see:

發送短信 : The Persistence of Long-Run Abnormal Returns: Evidence from Stock Repurchases and Offerings